#!/usr/bin/env bash
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2019-12-10 11:33:52 +0000 (Tue, 10 Dec 2019)
#
#  https://github.com/harisekhon/bash-tools
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/harisekhon
#

# Counts rows for all PostgreSQL tables in all databases using adjacent psql.sh script
#
# TSV Output format:
#
# <database>.<schema>.<table>     <row_count>
#
# FILTER environment variable will restrict to matching fully qualified tables (<db>.<schema>.<table>)
#
# Tested on AWS RDS PostgreSQL 9.5.15

set -eu  # -o pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(dirname "$0")"

"$srcdir/postgres_foreach_table.sh" "SELECT COUNT(*) FROM {db}.{schema}.{table}" "$@" |
sed '/^[[:space:]]*$/d'
